Question: What significant event in 1978-6-1 is Michelle Bachelet known for?
Paraphrase: What did Michelle Bachelet do on 6/1/1978?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q320 p:P793 ?s . ?s ps:P793 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1978')) }